nezabudka1004

1.)x^2/x+4 - 2=0

x^2-2x-8/x+4=0

x^2-2x-8=0

x^2+2x-4x-8=0

x(x+2)(x-4)=0

x+2=0

x-4=0

x=-2

x=4

2.)x^2/2x+3 - x/2=0

2x^2-x(2x+3)/2(2x+3)=0

-3x^2/2(2x+3)=0

3x=0

x=0